87938764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{13001}}^1$

素因数の和:13113

約数の個数: 24

約数和(自身を含む): 163825200

約数和(自身を除く): 75886436

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 6764, 13001, 26002, 52004, 247019, 494038, 988076, 1157089, 2314178, 4628356, 21984691, 43969382, 87938764]

約数ペア:

[(1, 87938764), (2, 43969382), (4, 21984691), (19, 4628356), (38, 2314178), (76, 1157089), (89, 988076), (178, 494038), (356, 247019), (1691, 52004), (3382, 26002), (6764, 13001)]